Austin Area Reservoirs: Monitored Water Supply Reservoirs are 85.9% full on 2026-01-30

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-01-30 85.9 1,949,341 1,918,498 2,232,539
Yesterday 2026-01-29 85.9 1,949,478 1,918,635 2,232,539
2 days ago 2026-01-28 86.0 1,949,825 1,918,982 2,232,539
1 week ago 2026-01-23 85.6 1,942,374 1,911,531 2,232,539
1 month ago 2025-12-30 87.2 1,977,957 1,947,114 2,232,539
3 months ago 2025-10-30 88.4 2,005,518 1,974,675 2,232,539
6 months ago 2025-07-30 95.3 2,180,212 2,127,731 2,232,539
1 year ago 2025-01-30 55.2 1,262,337 1,231,494 2,232,539
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

recent reservoir storage map

Reservoir Storage

Reservoir Type Percent Full Water Level
(ft) 		Height Above Conservation Pool
(ft) 		Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft) 		Surface Area
(acres)
Buchanan Water Supply 93.3 1,017.40 -2.60 822,666 809,004 866,694 21,952
Georgetown Water Supply and Flood Control 72.7 782.30 -8.70 27,702 27,639 38,005 1,078
Stillhouse Hollow Water Supply and Flood Control 95.8 620.46 -1.54 220,149 220,063 229,796 6,216
Travis Water Supply and Flood Control 78.5 667.46 -13.54 878,824 861,792 1,098,044 15,842